HK

Hiromu Kunugihara

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Overall (All Time): #1,295,285 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5366515 Method of electrically aging an electronic component Tooru Yamaguchi, Gousuke Mieno, Junkichi Kawamura, Akiyoshi Asou, Tsutomu Sakashita +2 more 1994-11-22
5078845 Process for preparing an electrode foil for use in aluminum electrolytic capacitors Hiroshi Takahashi, Ryoichi Shimatani, Nobuyoshi Kanzaki 1992-01-07
4969974 Method for making electrode foil for an electrolyte capacitor Kazuo Okamura, Fumio Kudo, Ryoichi Shimatani, Nobuyoshi Kanzaki 1990-11-13
4671858 Method for making anode foil for an aluminum electrolytic capacitor Ryoichi Shimatani, Satoru Kitamura, Kazuo Okamura, Nobuyoshi Kanzaki 1987-06-09